Add m-esr52 at 52.6.0

1 files changed, 43 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/ion/evalCallingName.js b/js/src/jit-test/tests/ion/evalCallingName.js
new file mode 100644
index 0000000000..c2ca3ccef7
--- /dev/null
+++ b/js/src/jit-test/tests/ion/evalCallingName.js
@@ -0,0 +1,43 @@
+
+function a() {
+  return "a";
+}
+function b() {
+  return "b";
+}
+function c() {
+  return "c";
+}
+var names = ["a","b","c"];
+
+function foo(name) {
+  return eval(name + "()");
+}
+
+for (var i = 0; i < names.length; i++)
+  assertEq(foo(names[i]), names[i]);
+
+// Test bailout due to bad name passed to eval.
+try {
+  foo("missing");
+} catch (e) {
+  assertEq(/missing/.test(e), true);
+}
+
+function bar(name) {
+  return eval(name + "()");
+}
+
+for (var i = 0; i < names.length; i++)
+  assertEq(bar(names[i]), names[i]);
+
+function recursion() {
+  return bar({ valueOf: function() { return "gotcha"; }});
+}
+
+function gotcha() {
+  return "gotcha";
+}
+
+// Test invalidation within call made after name lookup.
+assertEq(bar("recursion"), "gotcha");